Tree Services
Tree Removal
Whether a tree is damaged, dead, or a safety hazard, our crews ensure safe and efficient removal with minimal disruption to your property.
Learn more →Welby's Expert Arborists
Local, expert tree care for Welby's mix of irrigation ditch cottonwoods and small residential lots, backed by written estimates and full insurance.
99% recommended
Why Welby
Local tree care for Welby.
Serving Welby, Colorado through our Denver crew, with the same expert arborists, the same standards, and the same around the clock availability.
Welby's older irrigation ditches still carry mature cottonwood growth that needs a different structural read than a typical planted street tree.
What we do
Tree care in Welby, made easy.
Tree Services
Tree Trimming & Pruning
Keep your trees safe, structured, and looking right. We remove dead or overgrown branches, improve clearance, and reduce storm risk.
Learn more →Tree Services
Emergency & Storm Damage
When storms cause tree damage, our emergency team responds quickly to remove hazards, clear debris, and restore safety.
Learn more →Tree Services
WindReady™ Storm Prep
Strategic pruning, cabling, and bracing to reduce storm damage risks before severe weather hits.
Learn more →Tree Services
Safety & Risk Assessments
Identifying potential hazards before they become problems. Tree stability, structural integrity, and surrounding risks evaluated on-site.
Learn more →Tree Services
Virtual Consulting & Estimates
Get expert arborist guidance without a site visit. Share photos or video of your trees and receive a written assessment and estimate within 24 hours.
Learn more →Commercial
Multi-Location Management
Simplify tree care across multiple properties with a single, trusted provider. Consistent maintenance and emergency response.
Learn more →Commercial
HOA & Property Management
One point of contact for the whole community: scheduled rounds, board-friendly reports, and uniform standards across every lot.
Learn more →Commercial
Municipal Tree Care
ROW maintenance, public works contracts, and storm response for city forestry teams. We handle permits and traffic plans.
Learn more →Commercial
Fortune-500 Grounds
Corporate campuses, hospital systems, and headquarters landscapes. Quarterly walks, annual risk reports, COIs on file.
Learn more →Commercial
Commercial Emergency Response
Under 2-hour dispatch to any property in our service area. Liability coverage and safety plans on file with your operations team.
Learn more →Commercial
Property Tree Inventory
A geotagged inventory of every tree on the property: species, age, condition, and recommended work, refreshed annually.
Learn more →What people are saying
Rated 4.9 stars across 140+ reviews.
Real reviews from real customers, straight from our Google Business Profile. Here's what people say once the crew has packed up and the yard is clean.
JB
★★★★★
March 11th, a brief but strong storm came through Goodlettsville and blew over two giant trees in my front yard; one which was being supported by a 3rd tree that was facing and threatening my house. It was an…
Julie Bangs●3 days ago
JM
★★★★★
From the time I inquired w this company about removing a tree that was strongly impacted from the major strong 80 mph winds on March 3, 2023, they provided us w exceptional service in every way . They were…
Jeanne Mason●3 weeks ago
GH
★★★★★
CATS crew was amazing across the board from Mike & Lisa & Joe to the crew that came to our house. The consultation was easy and informative and made me feel comfortable in choosing them. The price was less…
Guy Hunt●1 month ago
Local expertise
Why an Expert Arborist Matters in Welby
Welby sits in Adams County along old irrigation ditches that still support mature cottonwood growth, a different kind of tree than the honeylocust and maple planted along a typical street. Ditch bank cottonwoods grow fast in wetter soil but tend to develop weak limb unions and included bark, which fail differently than a typical yard tree and need a structural read built for that pattern.
Away from the ditches, Welby’s soil is the same alkaline clay found across the county, intense sun, cold winters, and wide swings between day and night that stress any tree not suited to the ground. An arborist working in Welby has to read both environments, wet ditch bank and dry clay yard, often on the same property. We produce written tree risk assessments using TRAQ methodology, accepted by HOAs, insurance carriers, and legal counsel, and carry full general liability and workers’ compensation insurance on every crew.
Welby’s Tree Challenges
Cottonwoods along Welby’s ditches are prone to sudden limb drop as they age, a failure mode that has little to do with the mountain pine beetle or iron chlorosis affecting yard trees nearby but demands just as much attention. Green ash near these properties carries the region’s emerald ash borer risk, and Norway maple on the drier clay often shows chlorosis first.
Ponderosa pine and Colorado blue spruce planted away from the ditches face the more familiar regional threats, mountain pine beetle and canyon-wind failure, especially where drought has already thinned the canopy. Heavy wet spring snow adds weight to both the aging cottonwoods and the conifers at the same time, and late frosts can set back new growth on trees already carrying storm damage. Reading a Welby property means checking the ditch line and the yard separately, not treating them the same.
Service area
Our Denver service area.
Welby is in the Denver service area. Calls route through national intake until local coverage is verified.
Areas we cover
Click an area to learn more about our work there.
Welby FAQ
Local questions, local answers.
Don't see your question? Call us. Every call is answered by a human arborist, day or night.
Do you serve Welby, CO?
Yes. The Certified Arborist Tree Service works throughout Welby and the surrounding area. Call for a free on-site estimate.
How fast can an arborist get to my property?
Most estimate visits happen within 24 hours, and storm emergencies get a crew on site the same day. We answer the phone around the clock, not a call center.
I have an old cottonwood near an irrigation ditch. Is it more dangerous than a yard tree?
Often yes. Ditch bank cottonwoods in Welby grow fast in wet soil but tend to have weaker wood and included bark at major limb unions than a slower growing planted tree. We assess these separately, since their failure pattern is different from a maple or ash in the yard.
What tree problems are most common here?
In this region the ones we see most are mountain pine beetle, iron chlorosis, emerald ash borer, on top of canyon-wind failure of dense conifers. An arborist can tell you which apply to your specific trees.
Do you provide documentation for my HOA or insurer?
Yes. We provide written, signed tree risk assessments using TRAQ methodology, accepted by HOAs, insurance carriers, and legal counsel.
Are you licensed and insured?
Yes. We carry full general liability and workers' compensation coverage on every crew member, and can email a current Certificate of Insurance before work begins.
Take back your trees today
One expert arborist. Every tree on your property.
Free estimate. Twenty-four-hour response. No contracts. No commitments.
Or call (844) 835-8733, answered 24/7 by a human.
